<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>
      <el-input clearable placeholder="请输入内容" class="search-main" v-model="params.name" />
      <el-button type="primary" @click="handleSearch">查询</el-button>
    </div>
    <div class="create-container">
      <el-button type="primary" @click="$router.push('/addEnterprise')">添加企业</el-button>
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <el-table style="width: 100%" :data="enterpriseList" @expand-change="expandHandle">
        <el-table-column type="expand">
          <template #default="{ row }">
            <el-table :data="row.rentList">
              <el-table-column label="租赁楼宇" width="320" prop="buildingName" />
              <el-table-column label="租赁起始时间" prop="startTime" />
              <el-table-column label="合同状态" prop="status">
                <template #default="scope">
                  <el-tag :type="formatInfoType(scope.row.status)">
                    {{ formatStatus(scope.row.status) }}
                  </el-tag>
                </template>
              </el-table-column>
              <el-table-column label="操作" width="180">
                <template #default="scope">
                  <el-button size="mini" :disabled="scope.row.status === 3" type="text" @click="outRent(scope.row.id)">退租</el-button>
                  <el-button size="mini" :disabled="scope.row.status !== 3" type="text" @click="delRent(scope.row.id)">删除</el-button>
                </template>
              </el-table-column>
            </el-table>
          </template>
        </el-table-column>
        <el-table-column type="index" label="序号" :index="indexMethod" />
        <el-table-column label="企业名称" width="320" prop="name" />
        <el-table-column label="联系人" prop="contact" />
        <el-table-column
          label="联系电话"
          prop="contactNumber"
        />
        <el-table-column label="操作">
          <template #default="scope">
            <el-button size="mini" type="text" @click="addRent(scope.row.id)">添加合同</el-button>
            <el-button size="mini" type="text" @click="lookRent(scope.row.id)">查看</el-button>
            <el-button size="mini" type="text" @click="editRent(scope.row.id)">编辑</el-button>
            <el-button size="mini" type="text" @click="delEnterprise(scope.row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <div class="page-container">
      <el-pagination
        layout="total, prev, pager, next"
        :total="total"
        :page-size="params.pageSize"
        @current-change="pageChange"
      />
    </div>
    <el-dialog
      title="添加合同"
      :visible="rentDialogVisible"
      width="580px"
      @close="closeDialog"
      destroy-on-close
    >
      <!-- 表单区域 -->
      <div class="form-container">
        <el-form ref="addForm" :model="rentForm" :rules="rentRules" label-position="top">
          <el-form-item label="租赁楼宇" prop="buildingId">
            <el-select v-model="rentForm.buildingId" placeholder="请选择">
              <el-option
                v-for="item in buildList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="租赁起止日期" prop="rentTime">
            <el-date-picker
              v-model="rentForm.rentTime"
              type="daterange"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              value-format="yyyy-MM-dd"
            />
          </el-form-item>
          <el-form-item label="租赁合同" prop="contractId">
            <el-upload
              action="#"
              :http-request="uploadHandle"
              :before-upload="beforeUpload"
              :limit="1"
              :on-exceed="onExceed"
              :on-remove="onRemove"
              ref="upload"
            >
              <el-button size="small" type="primary" plain>上传合同文件</el-button>
              <div slot="tip" class="el-upload__tip">支持扩展名：.doc .docx .pdf, 文件大小不超过5M</div>
            </el-upload>
          </el-form-item>
        </el-form>
      </div>
      <template #footer>
        <el-button size="mini" @click="closeDialog">取 消</el-button>
        <el-button size="mini" type="primary" @click="confirmAdd">确 定</el-button>
      </template>
    </el-dialog>
  </div>
</template>

<script>
import {
  getEnterpriseListAPI,
  delEnterpriseAPI,
  getRentBuildListAPI,
  uploadAPI,
  createRentAPI,
  getRentListAPI,
  outRentAPI,
  delRentAPI
} from '@/api/enterprise'
export default {
  data() {
    return {
      enterpriseList: [],
      params: {
        page: 1,
        pageSize: 10,
        name: ''
      },
      total: 0,
      rentDialogVisible: false,
      rentForm: {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: '', // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [] // 合同时间
      },
      rentRules: {
        buildingId: [
          { required: true, message: '请选择楼宇', trigger: 'change' }
        ],
        rentTime: [
          { required: true, message: '请选择租赁日期', trigger: 'change' }
        ],
        contractId: [
          { required: true, message: '请上传合同文件', trigger: 'change' }
        ]
      },
      buildList: []
    }
  },
  methods: {
    async getEnterpriseList() {
      const { data } = await getEnterpriseListAPI(this.params)
      this.enterpriseList = data.rows.map(item => ({
        ...item,
        rentList: []
      }))
      this.total = data.total
    },
    pageChange(page) {
      this.params.page = page
      this.getEnterpriseList()
    },
    indexMethod(row) {
      return (this.params.page - 1) * this.params.pageSize + 1 + row
    },
    handleSearch() {
      this.params.page = 1
      this.getEnterpriseList()
    },
    editRent(id) {
      this.$router.push({
        path: '/addEnterprise',
        query: {
          id
        }
      })
    },
    async delEnterprise(id) {
      try {
        await this.$confirm('确认删除该企业吗?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        })
        await delEnterpriseAPI(id)
        this.params.page = 1
        this.getEnterpriseList()
        this.$message.success('删除成功')
      } catch (e) {
        console.log(e)
      }
    },
    addRent(id) {
      this.rentDialogVisible = true
      this.rentForm.enterpriseId = id
      this.getRentBuildList()
    },
    closeDialog() {
      this.rentDialogVisible = false
      this.$refs.addForm.resetFields()
      this.rentForm = {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: '', // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [] // 合同时间
      }
      // 清空上传后的文件
      this.$refs.upload.clearFiles()
    },
    async getRentBuildList() {
      const { data } = await getRentBuildListAPI()
      this.buildList = data
    },
    async uploadHandle(data) {
      const { file } = data
      const formData = new FormData()
      formData.append('file', file)
      formData.append('type', 'contract')
      const res = await uploadAPI(formData)
      const { id, url } = res.data
      this.rentForm.contractId = id
      this.rentForm.contractUrl = url
      this.$refs.addForm.validateField('contractId')
    },
    beforeUpload(file) {
      const typeList = [
        'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
        'application/msword',
        'application/pdf']
      const fileType = typeList.includes(file.type)
      const isLt5M = file.size / 1024 / 1024 < 5
      if (fileType && isLt5M) {
        return true
      } else {
        this.$message.warning('上传文件不符合要求，请重新上传')
        return false
      }
    },
    onExceed() {
      this.$message.warning('文件上传个数 超出限制')
    },
    onRemove() {
      this.rentForm.contractId = ''
      this.rentForm.contractUrl = ''
      this.$refs.addForm.validateField('contractId')
    },
    confirmAdd() {
      this.$refs.addForm.validate(async valid => {
        if (!valid) return
        const { buildingId, contractId, contractUrl, type, enterpriseId } = this.rentForm
        const reqData = {
          buildingId, contractId, contractUrl, type, enterpriseId,
          startTime: this.rentForm.rentTime[0],
          endTime: this.rentForm.rentTime[1]
        }
        await createRentAPI(reqData)
        this.getEnterpriseList()
        this.closeDialog()
      })
    },
    async expandHandle(row, rows) {
      const isExpand = rows.find(item => item.id === row.id)
      if (isExpand) {
        const res = await getRentListAPI(row.id)
        // eslint-disable-next-line require-atomic-updates
        row.rentList = res.data
      }
    },
    formatInfoType(status) {
      const MAP = {
        0: 'warning',
        1: 'success',
        2: 'info',
        3: 'danger'
      }
      return MAP[status]
    },
    formatStatus(type) {
      const TYPEMAP = {
        0: '待生效',
        1: '生效中',
        2: '已到期',
        3: '已退租'
      }
      return TYPEMAP[type]
    },
    async outRent(id) {
      try {
        await this.$confirm('确认退租吗?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        })
        await outRentAPI(id)
        this.getEnterpriseList()
        this.$message.success('退租成功')
      } catch (e) {
        console.log(e)
      }
    },
    async delRent(id) {
      try {
        await this.$confirm('确认删除此合同吗?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        })
        await delRentAPI(id)
        this.$message.success('删除成功')
        this.getEnterpriseList()
      } catch (e) {
        console.log(e)
      }
    },
    lookRent(id) {
      this.$router.push({
        path: '/enterpriseDetail',
        query: {
          id
        }
      })
    }
  },
  created() {
    this.getEnterpriseList()
  }
}
</script>

<style lang="scss" scoped>
.department-container {
  padding: 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
;
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container{
  margin: 10px 0px;
}
.page-container{
  padding:4px 0px;
  text-align: right;
}
.form-container{
  padding:0px 80px;
}
</style>
